Perhaps you should try some spelling variations:
"trong luu code snippets" » "thong luu code snippets", "trong thu code snippets", "trong lam code snippets", "trong bug code snippets", "trong lbm code snippets", "trong luu cong snippets"
"dung ung java snippets" » "dung trung java snippets", "dung quang java snippets", "dung chung java snippets", "dung using java snippets", "dung ngu java snippets", "dung ung va snippets"
"locating bug core snippets" » "locating bug code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung ung java snippets") or ("trong luu code snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ung java snippets") OR ("trong luu code snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung ung java snippets ) or ( trong luu code snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ung java snippets") or ("trong luu code snippets"))) or ("locating bug core snippets"))*.